11223113321124 has 144 divisors (see below), whose sum is σ = 29936791684800. Its totient is φ = 3535349545728.

The previous prime is 11223113321099. The next prime is 11223113321131. The reversal of 11223113321124 is 42112331132211.

11223113321124 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 311 + 3 + 321 + 1 + 24 = 666.

It is a super-2 number, since 2×11223113321124² (a number of 27 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1672841082 + ... + 1672847790.

It is an arithmetic number, because the mean of its divisors is an integer number (207894386700).

Almost surely, 2^{11223113321124} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11223113321124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14968395842400).

11223113321124 is an abundant number, since it is smaller than the sum of its proper divisors (18713678363676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11223113321124 is a wasteful number, since it uses less digits than its factorization.

11223113321124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12442 (or 12437 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

Adding to 11223113321124 its reverse (42112331132211), we get a palindrome (53335444453335).

The spelling of 11223113321124 in words is "eleven trillion, two hundred twenty-three billion, one hundred thirteen million, three hundred twenty-one thousand, one hundred twenty-four".